CNC Milling Programmer

SUMMARY:
CNC Milling Programmer
East Rand

Position Purpose
To develop, optimise, and maintain CNC milling programs used in the manufacture of precision-engineered components. The role is responsible for translating engineering drawings and CAD models into efficient machining programs while ensuring product quality, production efficiency, and cost-effective manufacturing processes

POSITION INFO:
Key Responsibilities
CNC Programming

• Create, modify, and optimise CNC milling programs.
• Develop machining strategies for complex components.
• Generate programs using CAM software and machine control systems.
• Ensure programs achieve required tolerances and surface finishes.
• Maintain and update program libraries and documentation.

• Determine machining sequences, tooling requirements, and cutting parameters.
• Improve cycle times and manufacturing efficiency.
• Support new product introduction and prototype development.
• Recommend process improvements to increase productivity and reduce costs.

• Provide technical support to CNC operators and production teams.
• Troubleshoot machining and programming issues.
• Assist with machine setup verification and first-off inspections.
• Support engineering and manufacturing departments with technical expertise.

• Verify programmed components meet engineering specifications.
• Conduct program validation and testing.
• Ensure compliance with quality management procedures and manufacturing standards.
• Participate in root cause analysis and corrective action processes.

• Drive machining and process improvement initiatives.
• Reduce scrap rates and improve machine utilisation.
• Evaluate new tooling and machining technologies.
• Support lean manufacturing and continuous improvement projects.

• Grade 12 (Matric).
• National Diploma in Mechanical Engineering, Manufacturing Engineering, Toolmaking, or related technical field preferred.
• CNC Programming or CAM Software certification advantageous.

• 5+ years' CNC milling programming experience.
• Experience in precision machining and manufacturing environments.
• Experience with multi-axis CNC milling machines advantageous.
• Proven experience using CAM software such as Mastercam, Edgecam, SolidCAM, Fusion 360, PowerMill, or similar systems.

• Advanced CNC milling programming.
• CAD/CAM software proficiency.
• Engineering drawing interpretation.
• Geometric Dimensioning and Tolerancing (GD&T).
• Tool selection and machining process optimisation.
• Understanding of machining materials and cutting technologies.
• Knowledge of Fanuc, Siemens, Heidenhain, Haas, or similar controls.

• Advanced analytical and problem-solving skills.
• Strong technical aptitude.
• Attention to detail and accuracy.
• Process improvement mindset.
• Planning and organisational skills.
• Ability to work under pressure and meet deadlines.
• Effective communication and teamwork.